#ifndef __RCC_H__
#define __RCC_H__
#include <main.h>


enum
{
    SYSCLK_PLLSRC_HSI,
    SYSCLK_PLLSRC_HSE,
};

void SetSysClockToHSI(void);
void SetSysClockToHSE(void);
void SetSysClockToPLL(uint32_t freq, uint8_t src);

#endif
